
\begin{table}
\begin{center}
\begin{tabular}{l c c}
\hline
 & Support & Letter \\
\hline
Intercept                                            & $0.60^{***}$  & $0.08^{***}$  \\
                                                     & $(0.01)$      & $(0.02)$      \\
Support IG                                           & $0.13^{***}$  & $0.13^{***}$  \\
                                                     & $(0.02)$      & $(0.04)$      \\
Support IG+Coalition                                 & $0.15^{***}$  & $0.17^{***}$  \\
                                                     & $(0.02)$      & $(0.04)$      \\
Support IG+Protest                                   & $0.15^{***}$  & $0.22^{***}$  \\
                                                     & $(0.02)$      & $(0.04)$      \\
Support IG+Coalition+Protest                         & $0.15^{***}$  & $0.11^{***}$  \\
                                                     & $(0.02)$      & $(0.04)$      \\
Support Flyer                                        & $0.13^{***}$  & $0.13^{***}$  \\
                                                     & $(0.02)$      & $(0.04)$      \\
Support Video                                        & $0.19^{***}$  & $0.20^{***}$  \\
                                                     & $(0.02)$      & $(0.04)$      \\
Support IG $\times$ Support Flyer                    & $-0.14^{***}$ & $-0.07$       \\
                                                     & $(0.04)$      & $(0.06)$      \\
Support IG $\times$ Support Video                    & $-0.18^{***}$ & $-0.14^{**}$  \\
                                                     & $(0.03)$      & $(0.06)$      \\
Support IG+Coalition  $\times$ Support Flyer         & $-0.14^{***}$ & $-0.13^{**}$  \\
                                                     & $(0.04)$      & $(0.06)$      \\
Support IG+Coalition  $\times$ Support Video         & $-0.19^{***}$ & $-0.22^{***}$ \\
                                                     & $(0.03)$      & $(0.06)$      \\
Support IG+Coalition+Protest $\times$ Support Flyer  & $-0.14^{***}$ & $-0.04$       \\
                                                     & $(0.04)$      & $(0.06)$      \\
Support IG+Coalition+Protest  $\times$ Support Video & $-0.19^{***}$ & $-0.12^{*}$   \\
                                                     & $(0.03)$      & $(0.06)$      \\
Support IG+Protest  $\times$ Flyer                   & $-0.16^{***}$ & $-0.17^{***}$ \\
                                                     & $(0.04)$      & $(0.06)$      \\
Support IG+Protest  $\times$ Video                   & $-0.18^{***}$ & $-0.22^{***}$ \\
                                                     & $(0.03)$      & $(0.06)$      \\
\hline
R$^2$                                                & $0.01$        & $0.01$        \\
Adj. R$^2$                                           & $0.01$        & $0.01$        \\
Num. obs.                                            & $8970$        & $8970$        \\
RMSE                                                 & $0.44$        & $0.76$        \\
\hline
\multicolumn{3}{l}{\scriptsize{$^{***}p<0.01$; $^{**}p<0.05$; $^{*}p<0.1$}}
\end{tabular}
\caption{E-car Policy, fully saturated models}
\label{table1_long:coefficients}
\end{center}
\end{table}

